CN111000463B - Control method of food processing machine - Google Patents

Control method of food processing machine Download PDF

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Publication number
CN111000463B
CN111000463B CN201911036384.1A CN201911036384A CN111000463B CN 111000463 B CN111000463 B CN 111000463B CN 201911036384 A CN201911036384 A CN 201911036384A CN 111000463 B CN111000463 B CN 111000463B
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temperature
food processing
food
processing program
hot
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CN111000463A (en
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王旭宁
詹应安
王韩
王腾飞
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Joyoung Co Ltd
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Joyoung Co Ltd
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/044—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the top side
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools
    • A47J43/0705—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the upper side
    • A47J43/0711—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the upper side mixing, whipping or cutting tools
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/20—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors for controlling one motor used for different sequential operations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

The embodiment of the invention discloses a control method of a food processor, which comprises the following steps: the electric power storage device and the first temperature sensor are arranged on the handpiece; the food processor is powered by an electric storage device, and the method comprises the following steps: detecting the temperature T of the material in the cup body in real time through a first temperature sensor; calculating the average temperature TP of the material according to a plurality of material temperatures T detected within a preset time T; comparing the average temperature TP of the material with a pulping temperature threshold value T0; judging whether the material is cold material or hot material according to the comparison result, and executing the current food processing function by adopting a corresponding food processing program according to the judgment result; the food processing program comprises: cold drink processing procedures and hot drink processing procedures. Through this embodiment scheme, realized matching corresponding food processing flow through distinguishing cold drink and hot drink, guaranteed that cold drink function is made milk fast to and hot drink function smashes effectually and avoid overflowing the risk, promoted complete machine intellectuality.

Description

Control method of food processing machine
Technical Field
The embodiment of the invention relates to a control technology of cooking equipment, in particular to a control method of a food processor.
Background
The prior machine such as a traveling cup adopting a battery power supply mode has the following defects:
1. the machine cannot identify the temperature state of the material placed by the user, and if the high-temperature mixture is placed by the user for pulping, the risk of overflow and splashing exists, so that personal injury is caused to the user;
2. the machine cannot identify the temperature state of materials placed by a user, the pulping process is fixed, and the pulping process cannot be identified and adjusted according to the cold and hot drink state, so that the user experience is influenced;
3. the machine can not identify the temperature state of materials placed by a user, can not identify whether the user continuously prepares the slurry or not, and can not be adaptively adjusted and controlled through the system, so that the service life of the battery and the user experience are influenced.
Disclosure of Invention
The embodiment of the invention provides a control method of a food processor, which can distinguish cold drinks from hot drinks to match with corresponding food processing flows, ensure that the cold drink function can be quickly made into pulp, ensure that the hot drink function has a good crushing effect, avoid overflow risks, improve the intelligence of the whole machine and improve the user experience effect.
In order to achieve the object of the embodiment of the present invention, the embodiment of the present invention provides a control method of a food processor, which may include an electric storage device and a first temperature sensor provided on a head; the food processor is powered by the power storage device, and the method may include:
detecting the temperature T of the material in the cup body in real time through the first temperature sensor;
calculating the average temperature TP of the material according to a plurality of material temperatures T detected within a preset time T;
comparing the average temperature TP of the material with a preset pulping temperature threshold value T0;
judging whether the material is a cold material or a hot material according to the comparison result, and executing the current food processing function by adopting a corresponding food processing program according to the judgment result; the food processing program comprises: cold drink processing procedures and hot drink processing procedures.
In an exemplary embodiment of the present invention, the determining the material to be a cold material or a hot material according to the comparison result, and performing the current food processing function using the corresponding food processing program according to the determination result may include:
when Tp is less than T0, judging the material to be cold material, and adopting a preset cold drink processing program to process food;
and when Tp is more than or equal to T0, judging the material to be a hot material, and processing the food by adopting a preset hot beverage processing program.
In an exemplary embodiment of the invention, the power storage device surface may be provided with a second temperature sensor; the method may further comprise:
detecting a surface temperature Td of the electrical storage device by the second temperature sensor;
and judging whether the food processor continuously makes the slurry or not according to the surface temperature Td, and determining a subsequent food processing program according to the judgment result and whether the material is a cold material or a hot material.
In an exemplary embodiment of the present invention, the determining whether the food processor is continuously pulping according to the surface temperature Td may include:
comparing the surface temperature Td with a preset first temperature threshold Td0 and a second temperature threshold Td 1;
when Td < Td0, non-continuous pulping is determined;
when Td0 is more than or equal to Td < Td1 and Td is more than or equal to Td1, continuous pulping is judged;
the step of determining the subsequent food processing program according to the judgment result and whether the material is a cold material or a hot material comprises the following steps:
when the material is cold material:
when the non-continuous pulping is judged, a preset cold drink processing program is adopted for food processing;
when Td0 is more than or equal to Td < Td1, continuous food processing is carried out by adopting a preset cold drink processing program when continuous pulping is judged, and program adjustment is carried out according to the change rate of the surface temperature Td;
when Td is larger than or equal to Td1, judging that the temperature of the electric power storage device exceeds a threshold temperature when continuous pulping is judged, pausing execution of a food processing function, and waiting for the temperature of the electric power storage device to recover to normal;
when the material is a hot material:
when the non-continuous pulping is judged, a preset hot drink processing program is adopted for food processing;
when Td0 is more than or equal to Td < Td1, continuous food processing is carried out by adopting a preset cold drink processing program when continuous pulping is judged, and program adjustment is carried out according to the change rate of the surface temperature Td;
and when the Td is larger than or equal to the Td1, judging that the temperature of the electric power storage device exceeds the threshold temperature when continuous pulping is judged, suspending the execution of the food processing function, and waiting for the temperature of the electric power storage device to return to normal.
In an exemplary embodiment of the present invention, the food processor may include: a motor; a second temperature sensor is arranged on the surface of the power storage device; the method may further comprise:
determining a temperature rise rate V of the surface of the electrical storage device from the detected temperature of the second temperature sensor;
and comparing the temperature rise rate V with a preset temperature rise rate threshold value V0, and adjusting the rotating speed of the motor according to a comparison result.
In an exemplary embodiment of the present invention, the method may further include: and adjusting the food processing time and/or the food processing times according to the adjustment of the rotating speed of the motor.
In an exemplary embodiment of the present invention, the adjusting the food processing time period according to the adjustment of the rotation speed of the motor may include: compensating the food processing time after the rotating speed of the motor is reduced;
wherein the food processing duration to be compensated comprises: (S/S) 0 )*(T n0 -T n )，T n For the length of time the food processing flow has been executed, T n0 Is the total length of the food processing flow, S 0 The rotating speed of the motor working at full speed is S, and the rotating speed of the motor after adjustment is S.
In an exemplary embodiment of the present invention, the method may further include:
after the food processor determines to adopt a cold drink processing program or a hot drink processing program, the subsequent food processing program is adjusted in real time according to the comparison result of the temperature rise rate V and the temperature rise rate threshold value V0 under the continuous pulping state under the cold drink processing program or the hot drink processing program respectively.
In an exemplary embodiment of the present invention, the adjusting the subsequent food processing procedure in real time according to the comparison result of the temperature rise rate V and the temperature rise rate threshold V0 may include:
when a cold drink processing procedure is adopted:
when V is less than or equal to V0, the full-speed working state of the motor is maintained without adjustment;
when V is greater than V0, adjusting the food processing time according to the adjustment of the rotating speed of the motor;
when a hot beverage processing program is employed:
when V is less than or equal to V0, the full-speed working state of the motor is maintained without adjustment;
and when V is larger than V0, adjusting the food processing times according to the adjustment of the rotating speed of the motor.
In an exemplary embodiment of the present invention, the method may further include: when the food processor judges that the material is cold material or hot material, and determines that the food processing program to be adopted conflicts with the food processing function selected by the user according to the judgment result, selecting the food processing program according to a preset processing scheme;
wherein the selecting the food processing program according to the preset processing scheme may include:
when Tp < T0, judging the material is cold material, if the user selects hot drink function, executing corresponding food processing program according to the function selected by the user;
when Tp is more than or equal to T0, when the material is judged to be hot material, if the user selects the cold drink function, the corresponding food processing program is executed according to the hot drink function.
The embodiment of the invention has the beneficial effects that:
1. the food processor of an embodiment of the invention may comprise: the electric power storage device and the first temperature sensor are arranged on the handpiece; the food processor is powered by the electrical storage device, and the method may include: detecting the temperature T of the material in the cup body in real time through the first temperature sensor; calculating the average temperature TP of the material according to a plurality of material temperatures T detected within a preset time T; comparing the average temperature TP of the material with a preset pulping temperature threshold value T0; judging whether the material is a cold material or a hot material according to the comparison result, and executing the current food processing function by adopting a corresponding food processing program according to the judgment result; the food processing program comprises: cold drink processing procedures and hot drink processing procedures. Through this embodiment scheme, realized matching corresponding food processing flow through distinguishing cold drink and hot drink, guaranteed that the cold drink function is made milk fast, guaranteed again that the hot drink function is smashed effectually and avoid overflowing the risk, promoted complete machine intellectuality and improved user experience effect.
2. The surface of the power storage device of the embodiment of the invention may be provided with a second temperature sensor; the method may further comprise: detecting a surface temperature Td of the electrical storage device by the second temperature sensor; and judging whether the food processor continuously makes the slurry or not according to the surface temperature Td, and determining a subsequent food processing program according to the judgment result and whether the material is a cold material or a hot material. According to the scheme of the embodiment, under different functional conditions of cold and hot drinks, whether continuous pulping is performed or not is judged through the combination of the first temperature sensor and the second temperature sensor, the temperature of the power storage device is ensured to be within the temperature range of normal work in the pulping process, the safety life of the power storage device is ensured, and the user experience effect is improved; during continuous pulping, the pulping effect is guaranteed through adjustment and control of the pulping process, no overflow splashing risk is caused, and safety and experience of users are guaranteed.
3. The food processor of an embodiment of the invention may comprise: a motor; a second temperature sensor is arranged on the surface of the power storage device; the method may further comprise: determining a temperature rise rate V of the surface of the electrical storage device from the detected temperature of the second temperature sensor; and comparing the temperature rise rate V with a preset temperature rise rate threshold value V0, and adjusting the rotating speed of the motor according to a comparison result. According to the scheme of the embodiment, the temperature rise speed change of the surface of the electric storage device detected in the pulping process is compared with the temperature rise speed threshold value V0 for judgment, pulping is finished when the temperature rise of the surface of the electric storage device of the machine is within a working range, the influence of the rotation speed adjustment of the motor on the crushing effect is reduced to the maximum extent through the dynamic processing of the rotation speed of the motor, the pulping period is shortened, the safety of the electric storage device is ensured, and the user experience is improved.
4. The method of the embodiment of the present invention may further include: and adjusting the food processing time and/or the food processing times according to the adjustment of the rotating speed of the motor. Through the scheme of the embodiment, the time length of food processing and the food processing times are adaptively adjusted and compensated, the influence of the adjustment of the rotating speed of the motor on the crushing effect is reduced to the maximum extent, the consistency of the food processing effect is ensured, and the user experience is improved.
5. The method of the embodiment of the present invention may further include: and after the food processor determines to adopt a cold drink processing program or a hot drink processing program, adjusting the subsequent food processing program in real time according to the comparison result of the temperature rise rate V and the temperature rise rate threshold value V0 under the continuous pulping state under the cold drink processing program or the hot drink processing program respectively. Through this embodiment scheme, when making milk through cold and hot drink procedure in succession, guarantee that power storage device work is in normal temperature range to guarantee that the slurrying effect is unanimous and the slurrying cycle is shorter relatively, guarantee that the user does not have the risk that spills when uncapping, improved user experience.
Additional features and advantages of embodiments of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a flow chart of a method of controlling a food processor according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a food processor according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
Example one
An embodiment of the present invention provides a control method for a food processor, where the food processor may include: the temperature control device comprises a cup body, a machine head, an electric power storage device and a first temperature sensor, wherein the electric power storage device and the first temperature sensor are arranged on the machine head; the food processor is powered by the power storage device, and the method can comprise steps S101-S104:
s101, detecting the temperature T of the material in the cup body in real time through the first temperature sensor;
s102, calculating the average temperature TP of the material according to a plurality of material temperatures T detected within a preset time T;
s103, comparing the average temperature TP of the material with a preset pulping temperature threshold value T0;
s104, judging the material to be cold material or hot material according to the comparison result, and executing the current food processing function by adopting a corresponding food processing program according to the judgment result; the food processing program may include: cold drink processing procedures and hot drink processing procedures.
In an exemplary embodiment of the invention, a first temperature sensor can be arranged on a machine head metal lower cover of a machine, the temperature of materials in a cup body is detected, when a user closes the cover to start a function, a main control can detect a temperature value T collected by the first temperature sensor in real time, an average temperature value Tp collected in time T is calculated, a system can set a cold and hot pulping temperature threshold value, namely a pulping temperature threshold value T0, the detected average temperature value Tp is compared with the pulping temperature threshold value T0 for judgment, and a corresponding food processing program is adopted to execute a food processing function.
In an exemplary embodiment of the present invention, the determining the material to be a cold material or a hot material according to the comparison result, and performing the current food processing function using the corresponding food processing program according to the determination result may include:
when Tp is less than T0, judging the material to be a cold material, and processing the food by adopting a preset cold drink processing program;
and when Tp is more than or equal to T0, judging the material to be a hot material, and processing the food by adopting a preset hot drink processing program.
In an exemplary embodiment of the invention, when Tp < T0, the system determines that the user placed the material as cold material, the system may perform as a cold drink pulping function; when Tp is more than or equal to T0, the system judges that the material placed by the user is hot material, and the system can execute according to the hot drink making function.
In the exemplary embodiment of the invention, the temperature of the cup body material is detected by the first temperature sensor on the machine head, the temperature condition of the material placed by a user is identified and judged, the system can match the corresponding pulping process according to the detection result, and the risk of pulping and splashing of high-temperature mixture caused by inconsistent material placement and selection functions of the user is avoided, so that personal injury of the user is caused. Through cold and hot drink differentiation, the system matches corresponding pulping process, can also guarantee cold drink function and make milk fast, guarantees again that hot drink function smashes effectually and avoids overflowing the risk, promotes complete machine intellectuality and improves user experience effect.
Example two
The embodiment provides an embodiment scheme for identifying whether the machine is continuous pulping or not by combining detection judgment of a first temperature sensor on the machine head and a second temperature sensor on the surface of the power storage device on the basis of the first embodiment.
In an example embodiment of the invention, the power storage device surface may be provided with a second temperature sensor; the method may further comprise:
detecting a surface temperature Td of the electrical storage device by the second temperature sensor;
and judging whether the food processor continuously makes the slurry according to the surface temperature Td, and determining a subsequent food processing program according to the judgment result and whether the material is a cold material or a hot material.
In an exemplary embodiment of the present invention, when the user closes the cover to start the function, the main control determines the cold and hot function by comparing the average temperature Tp of the first temperature sensor of the head with the system set cold and hot pulping temperature threshold T0, and the main control can simultaneously identify whether the pulping process is continuous in the cold and hot drinking state by comparing the average temperature Td detected by the second temperature sensor on the surface of the power storage device (such as a battery) with the system set determination temperature threshold (such as the first temperature threshold Td0 and the second temperature threshold Td1 described below).
In an exemplary embodiment of the present invention, the determining whether the food processor is continuously pulping according to the surface temperature Td may include:
comparing the surface temperature Td with a preset first temperature threshold Td0 and a second temperature threshold Td 1;
when Td < Td0, non-continuous pulping is determined;
when Td0 is less than or equal to Td < Td1 and Td is more than or equal to Td1, continuous pulping is judged.
In an exemplary embodiment of the present invention, the determining the subsequent food processing procedure according to the judgment result and whether the material is a cold material or a hot material may include:
when the material is cold material:
when the non-continuous pulping is judged, a preset cold drink processing program is adopted for food processing;
when Td0 is more than or equal to Td < Td1, continuous food processing is carried out by adopting a preset cold drink processing program when continuous pulping is judged, and program adjustment is carried out according to the change rate of the surface temperature Td;
when Td is larger than or equal to Td1, judging that the temperature of the electric power storage device exceeds a threshold temperature when continuous pulping is judged, pausing execution of a food processing function, and waiting for the temperature of the electric power storage device to recover to normal;
when the material is a hot material:
when the non-continuous pulping is judged, a preset hot drink processing program is adopted for food processing;
when Td0 is more than or equal to Td < Td1, continuous food processing is carried out by adopting a preset cold drink processing program when continuous pulping is judged, and program adjustment is carried out according to the change rate of the surface temperature Td;
and when the Td is larger than or equal to the Td1, judging that the temperature of the electric power storage device exceeds the threshold temperature when continuous pulping is judged, suspending the execution of the food processing function, and waiting for the temperature of the electric power storage device to return to normal.
In an exemplary embodiment of the invention, when Tp < T0, the system determines that the user placed the material as cold material; when Td is less than Td0, the system judges that the pulping is discontinuous, and the system can execute according to the cold drink function; when Td0 is more than or equal to Td < Td1, the system judges that continuous pulping is carried out, the system can be executed according to a cold drink function and can be adaptively adjusted according to the change rate of the temperature Td; when Td is larger than or equal to Td1, the system can judge that continuous pulping is carried out, the temperature of the electric power storage device exceeds a temperature threshold value, the system can not execute a functional process, and the temperature of the electric power storage device is recovered to be normal.
In the exemplary embodiment of the invention, when Tp is more than or equal to T0, the system judges that the material placed by the user is hot material; when Td < Td0, the system can judge that the pulping is not continuous, and the system can execute according to the hot drink function; when Td0 is more than or equal to Td and less than Td1, the system can judge that the system is continuously preparing the milk, the system can execute according to the hot drink function, and the system can continuously prepare the milk according to the hot drink and adaptively adjust the change rate of the Td temperature; when Td is larger than or equal to Td1, the system judges that continuous pulping is carried out, the temperature of the electric power storage device exceeds the threshold temperature, the system can not execute a functional process, and the temperature of the electric power storage device is recovered to be normal.
In the exemplary embodiment of the invention, under different functional conditions of cold and hot water, the first temperature sensor of the machine head is combined with the detection of the second temperature sensor on the surface of the electric storage device to judge whether continuous pulping is performed, so that the temperature of the electric storage device is in a temperature range of normal work in the pulping process to complete pulping, the safety and the service life of the electric storage device are ensured, and the user experience effect is improved.
In the exemplary embodiment of the invention, whether continuous pulping is carried out or not is detected and judged, and the pulping process is adjusted and controlled during continuous pulping, so that the pulping effect is ensured, no overflow splashing risk is caused, and the safety and experience of users are ensured.
EXAMPLE III
The embodiment provides specific embodiment schemes of different functions of cold and hot drinks and different pulping processes on the basis of the first embodiment or the second embodiment.
In an exemplary embodiment of the present invention, when the system determines that the cold drink function is a cold drink function, or determines that the material is a cold material, the system may match a cold drink pulping process (i.e., use a cold drink processing program), and the specific program may include: after the user starts the function, the system can start the motor to work at full speed for D seconds, and after the system is finished, the light is turned on to prompt the user that pulping is finished.
In an exemplary embodiment of the present invention, when the system determines a hot drink function, the system may match the hot drink preparation process (i.e., use a hot drink processing program): after the user starts the function, the system can start the motor to work at full speed for D seconds, stop for L seconds, circulate for N times, and finish lighting to prompt the user to finish pulping after waiting for L1 seconds.
In the exemplary embodiment of the invention, the cold and hot drink detection and judgment are carried out to match with different pulping process flows, so that the crushing effect of pulping is ensured. The hot drink function pulping process reduces the pressure in the cup body through waiting while ensuring the crushing effect through the work of the motor and the waiting circulation process, reduces the risk of overflowing, waits for L1 second after circulation, realizes the foam return and pressure reduction of the material in the cup, avoids the risk of overflowing and splashing when the cover is opened, and ensures the safety of users.
Example four
This embodiment provides an embodiment of adaptive adjustment control of the motor in a stable operation phase according to the trend of change in the surface temperature of the electrical storage device, based on any of the above embodiments.
In an exemplary embodiment of the invention, the food processor may comprise: a motor; a second temperature sensor is arranged on the surface of the power storage device; the method may further comprise:
determining a temperature rise rate V of the surface of the electrical storage device from the detected temperature of the second temperature sensor;
and comparing the temperature rise rate V with a preset temperature rise rate threshold value V0, and adjusting the rotating speed of the motor according to a comparison result.
In an exemplary embodiment of the invention, the battery surface temperature value Td can be detected after the machine starts to work, and the main control can realize the full speed S of the motor by driving and controlling the complete conduction of the switch tube of the motor 0 Working, detecting the temperature Tds of the battery again in real time at the moment, and executing the pulping process by the master control calculationDuration T of a line n The total time of the pulping process can be T n0 ，t 0 The temperature rise speed threshold V0 of the battery for completing the pulping process by the machine can be obtained for the reserved temperature rise space (temperature rise time length) with crushing time length or frequency compensation, for example, the maximum temperature rise speed can meet the condition that V0 is less than or equal to (Td 1-t) 0 -Tds)/(T n0 -T n ) The temperature rise rate of the battery in real time of the machine can be V = (Tds-Td)/T n The main control can compare the real-time temperature rise rate of the battery with the maximum temperature rise rate, and adjust the rotating speed of the motor according to the comparison result.
In the exemplary embodiment of the invention, when V is less than or equal to V0, the main control can maintain the full-speed working state of the motor in order to ensure the crushing effect;
when V is>V0, the main control can adjust the duty ratio of PWM (pulse width modulation) signals for driving the motor to work, the duty ratio is adjusted to 1-K delta T, K is an adjustment coefficient, and an adjustment period T is set when the motor works stably t And adjusting the value of the coefficient K until the real-time temperature rise rate of the battery is smaller than the maximum temperature rise rate, and maintaining the rotating speed S adjusted by the motor to finish the pulping process.
In the exemplary embodiment of the invention, the master control can compare and judge the battery temperature rise rate change and the maximum temperature rise rate according to the detection in the pulping process and carry out corresponding control processing, so that the battery temperature rise of the machine is ensured to finish pulping in a working range, the influence of the rotation speed adjustment of the motor on the crushing effect is reduced to the maximum extent through the dynamic processing of the rotation speed of the motor, the pulping period is shortened, the safety of the battery is ensured through the corresponding control processing, and the user experience is improved.
EXAMPLE five
On the basis of any of the above embodiments, the embodiment provides an embodiment scheme that the system adaptively adjusts the food processing time and/or the food processing times according to the adjustment of the motor rotating speed in the stable working stage.
In an exemplary embodiment of the present invention, the method may further include: the food processing duration (e.g. the brew duration) and/or the number of food processing (e.g. the brew number) is adjusted in dependence on the adjustment of the rotational speed of the motor.
In an exemplary embodiment of the present invention, the adjusting the food processing time period according to the adjustment of the rotation speed of the motor may include: compensating the food processing time after the rotating speed of the motor is reduced;
wherein the food processing duration to be compensated comprises: (S/S) 0 )*(T n0 -T n )，T n For the length of time the food processing flow has been carried out, T n0 Is the total duration of the food processing flow, S 0 The rotating speed of the motor working at full speed and S is the rotating speed of the motor after adjustment.
In the exemplary embodiment of the invention, when the machine adjusts the rotating speed of the motor in the stable working stage, the main control can adjust and compensate the motor in a self-adaptive manner through the pulping time length, so that the consistency of the pulping effect is ensured.
In an exemplary embodiment of the invention, after the main control finishes the execution of the original pulping process, the adjustment duration of the rotating speed of the motor is T n0 -T n Master control combined with motor speed S of full speed operation 0 The relation with the rotating speed S after the motor is adjusted, and the pulping time length which is obtained by the main control and needs to be compensated can be (S/S) 0 )*(T n0 -T n ) And the main control works according to the rotating speed S regulated by the motor, the main control detects the temperature of the battery in real time in the compensation process, when Tds is more than or equal to Td1, the pulping compensation is finished, otherwise, the pulping is finished according to the compensation duration.
In the exemplary embodiment of the invention, the main controller adaptively adjusts and compensates the food processing time, such as the pulping time, according to the adjustment of the motor rotating speed in the stable working stage, thereby realizing the purpose of reducing the influence of the adjustment of the motor rotating speed on the crushing effect to the maximum extent, ensuring the consistency of the food processing effect (such as the pulping effect) and improving the user experience.
In an exemplary embodiment of the present invention, the main controller may adaptively adjust the number of food processing times, such as the number of times of making milk, according to the adjustment of the motor rotation speed in the stable operation stage.
In the exemplary embodiment of the invention, when the machine performs motor speed adjustment in a stable working stage, the master control can ensure consistency of pulping effect through self-adaptive adjustment of pulping times.
In an exemplary embodiment of the invention, after the main control finishes the execution of the original pulping process, the adjustment duration of the rotating speed of the motor is T n0 -T n The working times of the motor set by the master control is L0, and the pulping times needing compensation of the master control is L = (T) n0 -T n ) L0, L is an integer rounded off.
In the exemplary embodiment of the invention, the main control can work according to the rotating speed S regulated by the motor, the main control can detect the surface temperature of the battery in real time in the compensation process, when Tds is more than or equal to Td1, the pulping compensation is finished, otherwise, the pulping is finished according to the compensation times.
In the exemplary embodiment of the invention, according to the adjustment of the rotating speed of the motor in the stable working stage, the system adaptively adjusts and compensates the food processing times, for example, the working times of the motor can be specifically adjusted, so that the influence of the adjustment of the rotating speed of the motor on the crushing effect is reduced to the maximum extent, the consistency of the pulping effect is ensured, and the user experience is improved.
EXAMPLE six
On the basis of any embodiment, the embodiment provides an embodiment scheme that when the cold drink pulping function continuously prepares the pulp or the hot drink pulping function continuously prepares the pulp, the system correspondingly adaptively adjusts the subsequent food processing program.
In an exemplary embodiment of the present invention, the method may further include:
and after the food processor determines to adopt a cold drink processing program or a hot drink processing program, adjusting the subsequent food processing program in real time according to the comparison result of the temperature rise rate V and the temperature rise rate threshold value V0 under the continuous pulping state under the cold drink processing program or the hot drink processing program respectively.
In an exemplary embodiment of the present invention, said adjusting the subsequent food processing program in real time according to the comparison result of the temperature rise rate V and the temperature rise rate threshold V0 may include:
when a cold drink processing program is adopted:
when V is less than or equal to V0, the full-speed working state of the motor is maintained without adjustment;
when V is greater than V0, adjusting the food processing time according to the adjustment of the rotating speed of the motor;
when a hot beverage processing program is employed:
when V is less than or equal to V0, the full-speed working state of the motor is maintained without adjustment;
and when V is larger than V0, adjusting the food processing times according to the adjustment of the rotating speed of the motor.
In the exemplary embodiment of the invention, when the user closes the cover to start the function, when Tp < T0 and Td0 ≦ Td < Td1, the system can judge that the cold drink making function makes pulp continuously, and the system can make self-adaptive adjustment on the making pulp program according to the detected temperature and the change rate of the surface of the electric storage device. For example, when V is less than or equal to V0, the main controller may maintain the full-speed operating state of the motor without adjustment; when V is larger than V0, the main control can adaptively adjust the pulping time according to the adjustment of the rotating speed of the motor in the stable working stage.
In the exemplary embodiment of the invention, when the cold drink pulping function continuously performs pulping, the heat in the machine head is cooled by heat conduction of the material through the metal lower cover of the machine head, and when the power storage device works in a normal temperature range, the system can ensure consistent pulping effect and relatively short pulping period by adjusting the pulping time, thereby improving user experience.
In the exemplary embodiment of the invention, when a user closes the cover to start the function, when Tp is more than or equal to T0 and Td0 is more than or equal to Td and less than Td1, the system judges that the hot drink pulping function continuously performs pulping, and the system can perform self-adaptive adjustment according to the surface detection temperature and the change rate of the power storage device. When V is less than or equal to V0, the main control can maintain the full-speed working state of the motor without adjustment; when V is larger than V0, the main control can adjust the pulping times in a self-adaptive manner according to the adjustment of the rotating speed of the motor in the stable working stage.
In the exemplary embodiment of the invention, when the hot beverage pulping function continuously performs pulping, the heat in the machine head is heated by the heat conduction of the material through the metal lower cover of the machine head, and when the battery works in a normal temperature range, the system ensures consistent pulping effect by adjusting the pulping times and reduces the temperature and the pressure in the cup through the circulation mode of working and stopping the motor, thereby ensuring that a user does not have the risk of overflowing and splashing when the user opens the cover and improving the user experience.
EXAMPLE seven
On the basis of any embodiment, the embodiment provides an embodiment scheme that when the system judges that the cold and hot pulping function is different from the user selection function, the system correspondingly adjusts the subsequent food processing program in a self-adaptive manner.
In an exemplary embodiment of the present invention, the method may further include: when the food processing machine judges that the material is cold material or hot material, determining that the food processing program to be adopted conflicts with the food processing function selected by the user according to the judgment result, and selecting the food processing program according to a preset processing scheme;
wherein the selecting the food processing program according to the preset processing scheme may include:
when Tp is less than T0, judging the material to be cold material, if the user selects the hot drink function, executing a corresponding food processing program according to the function selected by the user;
when Tp is larger than or equal to T0, when the materials are judged to be hot materials, if the user selects a cold drink function, a corresponding food processing program is executed according to the hot drink function.
In an exemplary embodiment of the present invention, when the system determines that the cold-hot pulping function and the user-selected function are the same, the system may perform according to the function selected by the user, and when the system determines that the cold-hot pulping function and the user-selected function are different, the system performs the following adaptive adjustment control:
when Tp is less than T0, the system judges that the material placed by the user is cold material, and if the user selects a hot drink function, the system can execute the function selected by the user;
when Tp is larger than or equal to T0, the system judges that the material placed by the user is hot material, and if the user selects a cold drink function, the system can execute the function according to the hot drink function.
In the exemplary embodiment of the invention, the system judges that the cold and hot pulping function is different from the user selection function according to detection, and the pulping process is adjusted in a self-adaptive manner, so that the condition of materials placed by a user is matched with the pulping process, the risks of poor crushing and cover opening and overflowing and splashing are avoided, the pulping effect and the user experience are ensured, and the intelligent degree of the whole machine is improved.
Example eight
This embodiment is based on any of the above embodiments and gives an example of the temperature sensor arrangement mode.
In an exemplary embodiment of the invention, the traveling cup can be composed of a cup body 2 and a machine head part, a motor 3 in the machine head part can be fixed on the metal lower cover 1, a heat insulation pad 10 can be placed between the motor 3 and a battery 5, a second temperature sensor 4 can be attached to the surface of the battery 5, the battery 5 can be fixed with a circuit board support 7 through a foam back adhesive 6, a circuit board 8 is fixed on the circuit board support 7, and a user can start the machine to work by pressing a key switch on the circuit board through the machine head part.
In the exemplary embodiment of the present invention, since the battery 5 is in a vertical plane with the motor 3, the heat generated by the motor 3 and the heat conducted by the lower cover 1 are first radiated to the lower surface of the battery 5, and thus the second temperature sensor 4 is preferably disposed on the lower surface of the battery 5, and the main controller can quickly and accurately respond to the temperature change.
In an exemplary embodiment of the present invention, a first temperature sensor 11 may be disposed on the metal lower cover 1, the first temperature sensor 11 detects a temperature of a material placed in the cup body 2 by a user, the first temperature sensor 11 may be disposed on an inner wall of the metal lower cover 1 or penetrate through the metal lower cover 1, and the main controller may quickly and accurately detect the temperature of the material placed in the user and determine that the function is a cold or hot drink.
In the exemplary embodiment of the invention, the machine can ensure that the temperature detected by the second temperature sensor can accurately reflect the temperature of the battery for protection by placing the second temperature sensor on the surface of the battery and isolating the battery from the motor and the lower metal cover through the heat insulation pad.
In the exemplary embodiment of the invention, the machine ensures that the temperature of the material in the cup is quickly and accurately detected before pulping is started by placing the first temperature sensor at the position of the metal lower cover, and the system adaptively adjusts and controls according to the detection result, so that the user experience effect is improved, the service life of the battery is protected, and the risk of switch overflow and splashing is avoided.
It will be understood by those of ordinary skill in the art that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical components in cooperation. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.

Claims (10)

1. A method of controlling a food processor, the food processor comprising: the electric power storage device and the first temperature sensor are arranged on the handpiece; the food processor is powered by the power storage device, and the method comprises the following steps:
detecting the temperature T of the material in the cup body in real time through the first temperature sensor;
calculating the average temperature TP of the material according to a plurality of material temperatures T detected within a preset time T;
comparing the average temperature TP of the material with a preset pulping temperature threshold value T0;
judging whether the material is a cold material or a hot material according to the comparison result, and executing the current food processing function by adopting a corresponding food processing program according to the judgment result; the food processing program comprises: cold drink processing procedures and hot drink processing procedures;
the method further includes determining whether the food processor is continuously pulping and determining a subsequent food processing program based on the determination and whether the material is cold or hot.
2. The method as claimed in claim 1, wherein the determining whether the material is a cold material or a hot material according to the comparison result and performing the current food processing function using the corresponding food processing program according to the determination result comprises:
when Tp is less than T0, judging the material to be a cold material, and processing the food by adopting a preset cold drink processing program;
and when Tp is more than or equal to T0, judging the material to be a hot material, and processing the food by adopting a preset hot beverage processing program.
3. A control method for a food processor as defined in claim 1, wherein a second temperature sensor is provided on a surface of the accumulator; the method further comprises the following steps:
detecting a surface temperature Td of the power storage device by the second temperature sensor;
and judging whether the food processor continuously makes the slurry according to the surface temperature Td, and determining a subsequent food processing program according to the judgment result and whether the material is a cold material or a hot material.
4. A method as claimed in claim 3, characterized in that the determination of whether the food processor is continuously pulping according to the surface temperature Td comprises:
comparing the surface temperature Td with a preset first temperature threshold Td0 and a second temperature threshold Td 1;
when Td < Td0, non-continuous pulping is determined;
when Td0 is more than or equal to Td < Td1 and Td is more than or equal to Td1, continuous pulping is judged;
the step of determining the subsequent food processing procedure according to the judgment result and whether the material is a cold material or a hot material comprises the following steps:
when the material is cold material:
when the non-continuous pulping is judged, a preset cold drink processing program is adopted for food processing;
when Td0 is more than or equal to Td < Td1, continuous food processing is carried out by adopting a preset cold drink processing program when continuous pulping is judged, and program adjustment is carried out according to the change rate of the surface temperature Td;
when Td is larger than or equal to Td1, judging that the temperature of the electric power storage device exceeds a threshold temperature when continuous pulping is judged, pausing execution of a food processing function, and waiting for the temperature of the electric power storage device to recover to normal;
when the material is a hot material:
when the non-continuous pulping is judged, a preset hot drink processing program is adopted for food processing;
when Td0 is more than or equal to Td < Td1, continuous food processing is carried out by adopting a preset cold drink processing program when continuous pulping is judged, and program adjustment is carried out according to the change rate of the surface temperature Td;
and when the Td is larger than or equal to the Td1, judging that the temperature of the electric power storage device exceeds the threshold temperature when continuous pulping is judged, suspending the execution of the food processing function, and waiting for the temperature of the electric power storage device to return to normal.
5. A method of controlling a food processor according to any one of claims 1-4, characterized in that the food processor comprises: a motor; a second temperature sensor is arranged on the surface of the power storage device; the method further comprises the following steps:
determining a temperature rise rate V of the surface of the electrical storage device from the detected temperature of the second temperature sensor;
and comparing the temperature rise rate V with a preset temperature rise rate threshold value V0, and adjusting the rotating speed of the motor according to the comparison result.
6. The control method of a food processor as set forth in claim 5, further comprising: and adjusting the food processing time and/or the food processing times according to the adjustment of the rotating speed of the motor.
7. The control method of a food processor as defined in claim 6, wherein said adjusting the food processing duration in accordance with the adjustment of the rotational speed of the motor comprises: compensating the food processing time after the rotating speed of the motor is reduced;
wherein the food processing time period to be compensated comprises: (S/S) 0 )*(T n0 -T n )，T n For the length of time the food processing flow has been executed, T n0 Is the total length of the food processing flow, S 0 The rotating speed of the motor working at full speed and S is the rotating speed of the motor after adjustment.
8. The control method of a food processor as set forth in claim 5, further comprising:
and after the food processor determines to adopt a cold drink processing program or a hot drink processing program, adjusting the subsequent food processing program in real time according to the comparison result of the temperature rise rate V and the temperature rise rate threshold value V0 under the continuous pulping state under the cold drink processing program or the hot drink processing program respectively.
9. The method of claim 8, wherein said adjusting a subsequent food processing program in real time based on the comparison of the temperature rise rate V to the temperature rise rate threshold V0 comprises:
when a cold drink processing procedure is adopted:
when V is less than or equal to V0, the full-speed working state of the motor is maintained without adjustment;
when V is greater than V0, adjusting the food processing time according to the adjustment of the rotating speed of the motor;
when a hot beverage processing program is employed:
when V is less than or equal to V0, the full-speed working state of the motor is maintained without adjustment;
and when V is larger than V0, adjusting the food processing times according to the adjustment of the rotating speed of the motor.
10. The control method of a food processor as set forth in claim 1, further comprising: when the food processor judges that the material is cold material or hot material, and determines that the food processing program to be adopted conflicts with the food processing function selected by the user according to the judgment result, selecting the food processing program according to a preset processing scheme;
wherein the selecting a food processing program according to a preset processing recipe comprises:
when Tp is less than T0, judging the material to be cold material, if the user selects the hot drink function, executing a corresponding food processing program according to the function selected by the user;
when Tp is larger than or equal to T0, when the materials are judged to be hot materials, if the user selects a cold drink function, a corresponding food processing program is executed according to the hot drink function.
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